5137806164 has 18 divisors (see below), whose sum is σ = 9551166030. Its totient is φ = 2417790592.

The previous prime is 5137806133. The next prime is 5137806203. The reversal of 5137806164 is 4616087315.

It can be written as a sum of positive squares in 3 ways, for example, as 756690064 + 4381116100 = 27508^2 + 66190^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2221079 + ... + 2223390.

It is an arithmetic number, because the mean of its divisors is an integer number (530620335).

Almost surely, 2^5137806164 is an apocalyptic number.

It is an amenable number.

5137806164 is a deficient number, since it is larger than the sum of its proper divisors (4413359866).

5137806164 is a wasteful number, since it uses less digits than its factorization.

5137806164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444507 (or 4444488 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 5137806164 is about 71678.4916414959. The cubic root of 5137806164 is about 1725.5434724178.

The spelling of 5137806164 in words is "five billion, one hundred thirty-seven million, eight hundred six thousand, one hundred sixty-four".